:root {
    --ink: #17212b;
    --muted: #5f6b76;
    --line: #d9e1e8;
    --paper: #fbfcfd;
    --soft: #eef4f7;
    --brand: #007c89;
    --brand-dark: #07505a;
    --accent: #e7a13a;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px clamp(18px, 5vw, 72px);
    background: rgba(251, 252, 253, 0.94);
    border-bottom: 1px solid rgba(217, 225, 232, 0.9);
    backdrop-filter: blur(12px);
}

.brand {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
}

.brand img {
    width: 120px;
    height: auto;
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

nav a {
    padding: 9px 11px;
    color: var(--muted);
    font-size: 0.95rem;
    text-decoration: none;
}

nav a:hover,
nav a:focus {
    color: var(--ink);
}

.nav-cta {
    color: var(--white);
    background: var(--ink);
    border-radius: 6px;
}

.quick-nav {
    color: var(--white);
    background: #00a7df;
    border-radius: 6px;
    box-shadow: 0 8px 35px rgba(0, 167, 223, 0.26);
    font-weight: 700;
}

.quick-nav:hover,
.quick-nav:focus {
    color: var(--white);
    background: #00bdf2;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: clamp(24px, 5vw, 72px);
    align-items: end;
    min-height: calc(100vh - 75px);
    padding: clamp(58px, 9vw, 112px) clamp(18px, 5vw, 72px) 42px;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(11, 25, 37, 0.9), rgba(11, 25, 37, 0.67) 52%, rgba(11, 25, 37, 0.4)),
        url("/img/back.jpg") center / cover no-repeat;
}

.hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.45rem, 6vw, 5.8rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.lead {
    max-width: 760px;
    margin: 26px 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
}

.button.primary {
    color: var(--ink);
    background: var(--white);
}

.button.secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.38);
}

.hero-panel,
.contact-card,
.card,
.specialty,
.team-member,
.steps > div {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
}

.hero-panel {
    padding: 26px;
    color: var(--ink);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.hero-panel ul {
    margin: 18px 0 0;
    padding-left: 20px;
    color: var(--muted);
}

.hero-panel li + li {
    margin-top: 10px;
}

.section,
.intro,
.split,
.contact,
.legal {
    padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 30px;
}

h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: 0;
}

h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

p {
    color: var(--muted);
}

.intro {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
    gap: clamp(22px, 5vw, 70px);
    align-items: start;
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.intro-copy {
    margin: 34px 0 0;
}

.intro-copy p {
    font-size: 1.25rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.card {
    min-height: 230px;
    padding: 24px;
}

.card-number {
    display: inline-block;
    margin-bottom: 28px;
    color: var(--brand);
    font-weight: 700;
}

.specialties {
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.specialty-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.specialty {
    padding: 22px;
}

.specialty p {
    margin-bottom: 0;
}

.split {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 5vw, 70px);
    align-items: center;
    background: var(--soft);
}

.split-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
}

.checklist {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.checklist li {
    position: relative;
    padding: 14px 0 14px 32px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}

.checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 21px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand);
}

.team {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.team-member {
    display: grid;
    grid-template-columns: 135px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
    padding: 24px;
}

.portrait-placeholder,
.portrait-photo {
    width: 135px;
    height: 135px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.portrait-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-dark);
    background: linear-gradient(135deg, #edf4f6, #d6e6eb);
    font-size: 1.5rem;
    font-weight: 700;
}

.portrait-photo {
    object-fit: cover;
}

.method {
    background: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.steps > div {
    padding: 24px;
}

.steps span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 24px;
    color: var(--white);
    background: var(--brand-dark);
    border-radius: 50%;
    font-weight: 700;
}

.proof {
    border-top: 1px solid var(--line);
}

.logos {
    display: grid;
    grid-template-columns: repeat(4, minmax(130px, 1fr));
    gap: 14px;
}

.logos img {
    width: 100%;
    height: 86px;
    object-fit: contain;
    padding: 18px;
    filter: grayscale(100%);
    opacity: 0.7;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.proof-text {
    max-width: 780px;
    margin-top: 28px;
}

.contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: clamp(22px, 5vw, 70px);
    align-items: start;
    color: var(--white);
    background: var(--ink);
}

.contact p {
    color: rgba(255, 255, 255, 0.72);
}

.contact-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
}

.contact-link {
    display: block;
    padding: 15px 0;
    color: var(--white);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-link.highlight {
    color: #9eeeff;
    background: rgba(0, 189, 242, 0.16);
    border-radius: 0;
    border-bottom-color: transparent;
    transition: background 180ms, color 180ms, border-bottom-color 180ms;
}

.small {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 24px clamp(18px, 5vw, 72px);
    color: var(--muted);
    font-size: 0.95rem;
    background: var(--white);
    border-top: 1px solid var(--line);
}

.site-footer a {
    color: var(--ink);
    text-decoration: none;
}

.legal {
    max-width: 880px;
    margin: 0 auto;
}

.legal h1 {
    margin: 0 0 32px;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.05;
}

.legal h2 {
    margin-top: 30px;
    font-size: 1.4rem;
}

@media (max-width: 980px) {
    .hero,
    .intro,
    .split,
    .contact {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .cards,
    .specialty-grid,
    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .logos {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .site-header {
        position: static;
        align-items: flex-start;
        flex-direction: column;
    }

    nav {
        justify-content: flex-start;
    }

    nav a {
        padding-left: 0;
    }

    .cards,
    .specialty-grid,
    .team-grid,
    .steps,
    .logos {
        grid-template-columns: 1fr;
    }

    .team-member {
        grid-template-columns: 107px minmax(0, 1fr);
    }

    .portrait-placeholder,
    .portrait-photo {
        width: 107px;
        height: 107px;
    }

    .hero-panel {
        padding: 20px;
    }

    .site-footer {
        flex-direction: column;
    }
}